Vending machine



FIG. 1 is a perspective view of a vending machine, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a side view thereof, the opposite side being a mirror image; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for the vending machine, as shown and described. 